package edu.friday.common.security.service;

import edu.friday.common.enums.UserStatus;
import edu.friday.common.exception.BaseException;
import edu.friday.common.security.LoginUser;
import edu.friday.model.SysUser;
import edu.friday.model.vo.SysUserVo;
import edu.friday.service.SysUserService;
import edu.friday.utils.BeanUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.userdetails.UserDetails;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.stereotype.Service;

@Service
public class UserDetailsServiceImpl implements UserDetailsService {
    private static final Logger log = LoggerFactory.getLogger(UserDetailsServiceImpl.class);


    @Autowired
    private SysUserService sysUserService;

    @Autowired
    private SysPermissionService permissionService;

    @Override
    public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
        SysUser user =sysUserService.selectUserByUserName(username);
        if(user==null){
            log.info("登录用户,{}不存在",username);
            throw new UsernameNotFoundException("登录用户,"+username+"不存在");
        }
        else if (UserStatus.DELETED.getCode().equals(user.getDelFlag())) {
            log.info("对不起，您的账号，{}已被删除",username);
            throw new BaseException("对不起，您的账号,"+username+"已被删除");
        }
        else if (UserStatus.DISABLE.getCode().equals(user.getStatus())) {
            log.info("登录用户,{}已被停用",username);
            throw new BaseException("对不起，您的账号,"+username+"已被停用");
        }
        return createLoginUser(user);
    }

    private UserDetails createLoginUser(SysUser user) {
        SysUserVo sysUserVo = new SysUserVo();
        BeanUtils.copyProperties(user, sysUserVo);

        return new LoginUser(sysUserVo,permissionService.getMenuPermission(sysUserVo));

    }
}
